Hide the address bar on mobile devices.

HideAddressBar.js

/** Hide the address bar - vitim.us */
function hideAddressBar(){
  setTimeout(function(){
      if(scrollY) return;
      scrollTo(scrollX, 1);
      setTimeout(function()
          if(scrollY==1)
              scrollTo(scrollX, 0);
       }, 1);
  }, 1);
}